While the mechanical fit may be identical

The Armstrong Furnace ALPKT574-3 Conversion Kit is a critical component for field-converting high-efficiency gas furnaces from natural gas to liquid propane (LP) operation

Common Questions: How do I know if the fan control board is the reason my blower won't turn on

specifically the J114DGA-1C variation

The Nordyne 626337R Fan Control is a critical OEM replacement part designed for gas furnaces requiring a fixed F115-30F fan switch

White-Rodgers 1609-101 Control Els PW 17895 While the mechanical fit mayThe White Rodgers 1609 101 serves as a versatile, line voltage mechanical refrigeration temperature control designed for heavy duty commercial applications. Engineered with a hydraulic action element, this SPST controller provides reliable switching performance for walk in coolers, beverage dispensers, and display cases. The 1609 101 covers a wide operating range from 30F to 90F, making it suitable for both medium and low temp systems. Its adjustable